1. Welded Tube for Boiler. Etc.
Standard: ASTM A249, A688, JIS G3463, KS D3577
Material: 304(L/H), 316(L), 321, 317(L), 347, etc.
Usage: Boiler, Super Heater, Heat Exchanger, Condenser, etc.
2. Seamless Tube for Boiler. Etc.
Standard: ASTM A213
Material: 304(L/H), 316(L), 321, 317(L), 347, etc.
Usage: Boiler, Super Heater, Heat Exchanger, Condenser, etc.
3. Steel Tube for General Service
Standard: ASTM A269, JIS G3448, KS D3595
Material: 304(L), 321, 316(L), etc.
Usage: Hot/Cold Water Supply, Drainage, etc.
4. Sanitary Tubing
Standard: ASTM A270
Material:...